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(2010 DJ1)
Classification: Apollo [NEO]          SPK-ID: 3508151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7094067477913378 5.7041e-05  
a 2.239523366276196 0.00036583 au
q .6507903784034907 2.1446e-05 au
i 5.517131725960132 0.00030133 deg
node 329.7068110843917 0.0077673 deg
peri 261.5727577110777 0.010564 deg
M 65.888254740661 0.30271 deg
tp 2458976.453931609756
(2020-May-06.95393161)
0.97442 TDB
period 1224.142071116552
3.35
0.29995
0.0008212
d
yr
n .2940835124403824 7.2059e-05 deg/d
Q 3.828256354148901 0.00062536 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      5 days  
   first obs. used      2010-02-17  
   last obs. used      2010-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .32124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:32:29  

Additional Information
 Earth MOID = .00280511 au 
 Jupiter MOID = 1.27312 au 
 T_jup = 3.244 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455246.5 (2010-Feb-19.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7017432494599285 4.5979e-05  
q .66166976202797 1.353e-05 au
tp 2455293.624454510596
(2010-Apr-07.12445451)
0.0011894 TDB
node 332.3003675738402 1.2108e-05 deg
peri 259.2496939832023 0.00016191 deg
i 5.644278778386595 0.00034228 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      5 days  
   first obs. used      2010-02-17  
   last obs. used      2010-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .32124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:32:29  

Additional Information
 Jupiter MOID = 1.27312 au 
 T_jup = 3.244 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.114030658129487E-9 -6.215152264286307E-10 -5.46775938763002E-8 -5.046582978227655E-10 6.321675054014344E-9 1.569161363414392E-8
q -6.215152264286307E-10 1.830734961788341E-10 1.606321107188748E-8 1.492482578166503E-10 -1.90912023310656E-9 -4.617668283535869E-9
tp -5.46775938763002E-8 1.606321107188748E-8 1.414582864609662E-6 1.302379771030068E-8 -1.618115931432055E-7 -4.057029175770137E-7
node -5.046582978227655E-10 1.492482578166503E-10 1.302379771030068E-8 1.466131469686292E-10 -1.658394666423457E-9 -3.807800716123458E-9
peri 6.321675054014344E-9 -1.90912023310656E-9 -1.618115931432055E-7 -1.658394666423457E-9 2.621553290350582E-8 4.760658169118959E-8
i 1.569161363414392E-8 -4.617668283535869E-9 -4.057029175770137E-7 -3.807800716123458E-9 4.760658169118959E-8 1.171569528397525E-7

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.9   n/a MPO176875  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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